Which of the following structures are present in both plant and animal cells? *

a. i only
b. i and ii only
c. i and iii only
d. iii only

1. mendel observed that pea plants had traits, such as color, that were either “one or the other,” never something in between. discuss the correlation between mendel’s factors, what they might be, and why pea plant traits come in one form or another—e.g., gray or dark red—rather than blended.